The Bridge Direct posted this reply on one of the comments:
"Hey guys - we are working with our retail partners to confirm on shelf dates. We are hoping for summer availability but no later than October, about 8 weeks before DoS opens in theaters. Stay tuned for more details!"
Even if they are able to secure a summer release, it would appear to many fans that they are shooting for a one wave a movie schedule, for the time being at least. This is still completely speculation as of now however.